20186575191

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17387231}}^1$

素因数の和:17387283

約数の個数: 16

約数和(自身を含む): 30601528320

約数和(自身を除く): 10414953129

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17387231, 52161693, 156485079, 469455237, 747650933, 2242952799, 6728858397, 20186575191]

約数ペア:

[(1, 20186575191), (3, 6728858397), (9, 2242952799), (27, 747650933), (43, 469455237), (129, 156485079), (387, 52161693), (1161, 17387231)]